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Finding the Third Proportional to 10.41 and 21.54

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Solution

The third proportional to 10.41 and 21.54 is: 44.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10.41 : 21.54 = 21.54 : x
  2. Step 2: Convert to fraction form
    10.41/21.54 = 21.54/x
  3. Step 3: Cross multiply
    10.41x = 21.54 × 21.54
  4. Step 4: Simplify right side
    10.41x = 463.77
  5. Step 5: Solve for x
    x = 463.77/10.41
  6. Step 6: Final answer
    x = 44.54

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.